Rotational Molding Options South Jordan UT

Looking for rotational molding alternatives for Utah? Want affordable custom plastic molding that is cost effective for South Jordan area? Then give us a call at our toll free number 866-971-7861 or request a quote today!

Rotational molding refers to a plastic manufacturing technique that generates hollow stress-free product lines. The process uses high temperatures and bi axial rotation to come up with seamless, one piece objects that have several shapes, sizes and colors. This procedure is also referred to as rotomolding or rotocasting. Sometimes the term slush molding is used for certain liquid vinyl forms.

The feature that makes this different from other plastic manufacturing methods because no pressure is needed. It also has few contenders when it involves the creation of sizable hollow products which are durable and inexpensive.There is a wide variety of items that are created by this process including large water tanks, automobile items, complex molded medical items, recreation equipment, toys, kayaks, commercial equipment among many others.This is due to the flexibility in regards to style and forms that the process manufactures

Benefits of Using Rotomolding to Manufacture Plastic Products

– Relatively low tooling costs. When compared to other plastic manufacturing processes in South Jordan UT 84095, it is a cheaper way of making plastics. This is because apart from the fact that no pressure is required, the cost of mold preparation is low.

– A wide array of design options. There is no limit to the kind of design one may want to create. The rotomoulding process therefore allows for the manufacturing of products that have complex shapes for different purposes.

– Size. The process provides room for the manufacturing of products of any size, large or small. As mentioned earlier, it has few competitors when it comes to the making of large tanks at low costs.

– Low risk. Due to the low costs of creating a mould, the process allows for test runs before one can decide whether to do mass production. It therefore minimizes the risk of losing a lot of investment.

– Durable products. The process allows for even coating of the mould with the heated polymer, giving the product a wall with uniform thickness. It also gives the option of double coating for increased durability. Sometimes metal inserts are placed inside the mould to further strengthen the product.

– Environmentally friendly. There is no waste that could have a negative impact on the environment because the products that cannot be used are reground and reused as polymer.

Examples of Products Made by Rotational Molding

Rotocasting is a very versatile process, making it possible to create a variety of products for different industries.

Furniture– We have plastic cabinets, chairs and tables made from this form of moulding.

There are numerous Utah plastic products also that have been made for the marine industry, lighting, waste storage and transportation, kayaks etc.

Few Disadvantages – There are nominal disadvantages that have been associated with rotocasting. For instance:

– The process is relatively slow when compared to injection moulding.

– There is a limitation when it comes to the type of raw material you can use. Only poly based and nylon polymers can be used.

– The process comes with an increased cost because the polymer has to be ground to powder form before use. These limitations are often overlooked considering that the process is still relatively cheap and offers more in terms of variety when it comes to the finished range of products.

Remember – There are new developments and discoveries that are being made as the world of plastic manufacturing in South Jordan Utah continuously. For instance, tests are being done to see whether there are other materials that can be used for this process. But so far, rotomoulding offers a good option for the production of a wide range of inexpensive plastic products.

The Roto-Molding Process in Detail

This moulding process has been used since early times for creatingvseverl products. Egyptians as an example, used rotomoulding procedures in the creating of ceramics. The Swiss were also applying this rotation type to make hollow chocolate eggs. Some plastic products in the USA were created using this approach some time between 1940 and 1950. Since it was thought of to be a somewhat slow process, the method has however taken long to become popular

1. Mould fitting. A predetermined measure of polymer in grain form is filled into a hollow mold. The mold is usually made from cast aluminium or sheet steel substance. The coloration desired for the finished goods is pre compounded into the polymer. The most generally used powder resin is polythene, but polyvinyl chloride and nylon can also be used in this design of plastic engineering.

Pre-heating of the oven starts, and it can be done by either conduction, convection or sometimes radiation. It is heated to temperatures between 500-700F. The mold with the powdered polymer is then sealed and installed within the oven.

2. The heat and fusion phase. Once inside the oven, the mold is turned on two axis so the powdered polymer liquefies from the heat and overlays the inside if the mold. The turning is done gradually, about 20 rotations per minute. The main thing that is vital at this point is the period of time the mould will spend inside the oven. If it stays to long, the product will lose value and strength, generating a poor product. If it is extracted from the oven too early, the polymer will not have melted properly, which develops bubbles in the completed product line.

3. Mold cooling down. When the product has sufficiently spent the correct amount of time in the oven, it is then extracted for cooling. This may be done by air or water, or sometimes a mixture of both which creates a cool mist. When the material cools, it reduces slightly for ease of extraction from the mould. This is yet another measure that relies a lot on the correct timing, since quick cooling shrinks the material too quick, causing bending of the item.

4. The unloading or de-moulding step. When the material inside te mould has cooled successfully, the person taking care of the operation can then remove the completed product from the mould. The function is repeated from the start, giving a series of similar products.

For more information on the different rotational rotomolding options offered for the South Jordan UT 84095 area, please call our toll free number 866-971-7861 or fill out the form on the right for a consultation!